139296500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{39799}}^1$

素因数の和:39825

約数の個数: 48

約数和(自身を含む): 347692800

約数和(自身を除く): 208396300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 700, 875, 1750, 3500, 39799, 79598, 159196, 198995, 278593, 397990, 557186, 795980, 994975, 1114372, 1392965, 1989950, 2785930, 3979900, 4974875, 5571860, 6964825, 9949750, 13929650, 19899500, 27859300, 34824125, 69648250, 139296500]

約数ペア:

[(1, 139296500), (2, 69648250), (4, 34824125), (5, 27859300), (7, 19899500), (10, 13929650), (14, 9949750), (20, 6964825), (25, 5571860), (28, 4974875), (35, 3979900), (50, 2785930), (70, 1989950), (100, 1392965), (125, 1114372), (140, 994975), (175, 795980), (250, 557186), (350, 397990), (500, 278593), (700, 198995), (875, 159196), (1750, 79598), (3500, 39799)]